Cita APA (7a ed.)

Gschwend, M., Meili, D., & Hunziker, R. (1993). Ballenberg. AT Verlag.

Cita Chicago Style (17a ed.)

Gschwend, Max, David Meili, y Rudolf Hunziker. Ballenberg. Aarau/Schweiz: AT Verlag, 1993.

Cita MLA (9a ed.)

Gschwend, Max, et al. Ballenberg. AT Verlag, 1993.